Eriogonums of Lake Mead

-Ann.; Involucre unribbed, stalked
-Leaves basal and glabrous to coarsely hairy or hairy in patches; Sometimes stem is inflated below nodes;
-Inflorescence glabrous or glandular only at base or nodes
-Erect, thread-like pedicles
-Involucre teeth 4
-Flowers yellow
-Perianth densely and often coarsely hairy

-Ann.; Involucre unribbed, stalked
-Lvs mostly basal, round-cordate to round-reniform, +/- tomentose on both sides
-Perianth bases variablely lobed cordate, obtuse or truncate
-Perianth minutely hairy

Inflor. axes glandular; Invol. stalks reflexed

Ann.; Inflor. glabrous to glaucous; Involuc.stalks reflexed; Involuc. glabrous 1-2mm; Perianth 1-2mm, White-Pinkish

Ann.; Inflor glabrous; Invol. stalk absent, reflexed or rarely erect, Invol. 1-2mm; Lvs tomentose; Perianth 1-2mm, white to pinkish

Stem inflated below nodes; Invol. stalks absent or erect; Invol. 5 teeth; Perianth yellow;

Lvs basal and cauline, tomentose; Involuc. stalk erect; Invol. 1-2mm, glandular; Perianth 1-2.5 mm; white, pink, or yellow, glandular

Ann.; Involuc. sessile; Perianth always yellow; Inflor. branches gen. curved inward

Invol. sessile; Perianth white-pink-pale yellow; Infl. branches gen. curved outward

Taxonomy still in progress

Invol. stalks straight slender

Invol. stalks straight slender

UNK